.tab_right{
   margin-top:20px;
}
.tab_right aside .item{
    float: left;
    margin-right:30px;
    text-align: center;
	margin-bottom:20px;
}
.tab_right aside .item span{
    display: block;
    margin-top: 10px;
}
.tab_right aside img{
    width:470px;
    height:300px;
}